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/*
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* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Graphics Extension Library source file
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*
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*/
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#ifndef GFXGRADIENTPAINT_H
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#define GFXGRADIENTPAINT_H
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#include <e32std.h>
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#include <fbs.h>
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#include "GfxPaint.h"
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#include "GfxAffineTransform.h"
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#include <VG/openvg.h>
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//
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#include "VGRenderer.h"
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const TUint16 KuserSpaceOnUse = 0;
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const TUint16 KobjectBoundingBox = 1;
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const TUint16 KspreadMethodPad = 0; //SVG_GRADIENT_PAD;
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const TUint16 KspreadMethodReflect = 1; //SVG_GRADIENT_REFLECT;
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const TUint16 KspreadMethodRepeat= 2; //SVG_GRADIENT_REPEAT;
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/**
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* This class holds stop color information for gradient.
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*
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* @lib Gfx2D.lib
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* @since 1.0
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*/
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class TSvgStopData
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{
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public:
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TFloatFixPt iOffset;
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TUint32 iStopColor;
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TFloatFixPt iStopOpacity;
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};
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/**
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* This class provides the common properties and methods for linear and radial gradient.
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*
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* @lib Gfx2D.lib
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* @since 1.0
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*/
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class TGfxGradientPaint : public MGfxPaint
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{
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public:
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/**
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* Constructor.
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*
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* @since 1.0
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* @return
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*/
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TGfxGradientPaint();
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~TGfxGradientPaint();
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void SetFill(VGPaint aFillPaint, TGfxRectangle2D& aBBox, TFloatFixPt aOpacity,void* GfxContext);
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TUint16 iGradientUnits;
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TUint16 iSpreadMethod;
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SVGMatrix2x3 iGradientTransform;
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RArray<TSvgStopData> *iStopData;
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VGPaint iFillPaint;
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};
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/**
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*
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*
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* @lib Gfx2D.lib
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* @since 1.0
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*/
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class TGfxLinearGradientPaint : public TGfxGradientPaint
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{
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public:
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/**
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* Constructor.
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*
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* @since 1.0
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* @return
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*/
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TGfxLinearGradientPaint();
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public:
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/**
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*
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*
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* @since 1.0
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* @param aRect : rectangle to iterator through.
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* @param aTransform : transform to apply.
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* @return
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*/
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TUint32 GetColor() {return KGfxColorLinearGradient;}
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void SetFill(VGPaint aFillPaint, TGfxRectangle2D& aBBox, TFloatFixPt aOpacity,void* GfxContext);
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TFloatFixPt iX1, iY1, iX2, iY2;
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};
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/**
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*
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*
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* @lib Gfx2D.lib
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* @since 1.0
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*/
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class TGfxRadialGradientPaint : public TGfxGradientPaint
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{
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public:
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/**
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* Constructor.
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*
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* @since 1.0
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* @return
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*/
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TGfxRadialGradientPaint();
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/**
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* Constructor.
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*
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* @since 1.0
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* @param aRect : rectangle to iterator through.
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* @param aTransform : transform to apply.
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* @return
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*/
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TUint32 GetColor() {return KGfxColorRadialGradient;}
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void SetFill(VGPaint aFillPaint, TGfxRectangle2D& aBBox, TFloatFixPt aOpacity,void* GfxContext);
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TFloatFixPt iCx, iCy, iR, iFx, iFy;
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};
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#endif /* GFXGRADIENTPAINT_H */
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